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Diffstat (limited to 'gcc/config/rs6000/linux64.h')
-rw-r--r--gcc/config/rs6000/linux64.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h
index 13b673c..36c4ae5 100644
--- a/gcc/config/rs6000/linux64.h
+++ b/gcc/config/rs6000/linux64.h
@@ -287,6 +287,14 @@ extern int dot_symbols;
#undef MD_EXEC_PREFIX
#undef MD_STARTFILE_PREFIX
+/* Linux doesn't support saving and restoring 64-bit regs in a 32-bit
+ process. */
+#define OS_MISSING_POWERPC64 !TARGET_64BIT
+
+/* glibc has float and long double forms of math functions. */
+#undef TARGET_C99_FUNCTIONS
+#define TARGET_C99_FUNCTIONS 1
+
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do \
@@ -559,5 +567,3 @@ while (0)
#endif
#define MD_UNWIND_SUPPORT "config/rs6000/linux-unwind.h"
-
-#define OS_MISSING_POWERPC64 !TARGET_64BIT